beautify_js

archive/widget-tasks/5-tree-checkboxes/solution.view/tree.js

@@ -1,4 +1,3 @@
-
 function Tree(options) {
   var self = this;
 
@@ -7,15 +6,15 @@ function Tree(options) {
   var data = options.data;
 
   this.getElement = function() {
-  	if (!this.elem) render();
-  	return this.elem;
+    if (!this.elem) render();
+    return this.elem;
   }
 
-  function onTogglerClick(e) { 
-  	self.toggle( $(e.currentTarget.parentNode) );
+  function onTogglerClick(e) {
+    self.toggle($(e.currentTarget.parentNode));
   }
 
-  function onCheckboxChange(e) { 
+  function onCheckboxChange(e) {
     var checked = e.target.checked;
     var id = e.target.value;
     var node = $(e.currentTarget.parentNode);
@@ -27,9 +26,9 @@ function Tree(options) {
     node.find('input').prop('checked', checked);
   }
 
-  this.toggle = function(node) { 
-  	ensureChildrenRendered(node);
-  	node.toggleClass("tree-open tree-closed");
+  this.toggle = function(node) {
+    ensureChildrenRendered(node);
+    node.toggleClass("tree-open tree-closed");
   };
 
   this.open = function(node) {
@@ -45,30 +44,30 @@ function Tree(options) {
   function ensureChildrenRendered(node) {
     var ul = node.children('ul');
 
-  	if (!ul.length) {
-  		renderChildren( node.data('id') ).appendTo(node);
+    if (!ul.length) {
+      renderChildren(node.data('id')).appendTo(node);
 
       if (node.children('input').is(':checked')) {
         node.find('input').prop('checked', true);
       }
-  	}
+    }
   }
 
   function renderChildren(id) {
-  	return $(template({
-  		children: data[id].children,
-  		data: data
-  	}));
+    return $(template({
+      children: data[id].children,
+      data: data
+    }));
   }
 
   function render() {
-  	
-  	self.elem = renderChildren(0)
-  	 .addClass('tree');
 
-  	self.elem.on('click', '.tree-toggler', onTogglerClick);
+    self.elem = renderChildren(0)
+      .addClass('tree');
+
+    self.elem.on('click', '.tree-toggler', onTogglerClick);
 
     self.elem.on('change', 'input', onCheckboxChange);
   }
 
-}
+}